{"uid":"cap_D7iWZ9N3LsMp6vNLd_1M-","slug":"agent402-tools-l2-tvl-rankings-a3c54205","name":"agent402.tools L2 TVL Rankings","description":"Top L2s by Total Value Locked (TVL) via DeFiLlama. Returns each L2 with TVL in USD, native token symbol, and CoinGecko/CMC ids. Classification combines DeFiLlama's parent-chain hint with a curated list of well-known L2s (Arbitrum, Optimism, Base, zkSync Era, Linea, Scroll, Mantle, Polygon zkEVM, Starknet, Blast, Mode, Manta, Metis, Polygon, Taiko, Immutable zkEVM, World Chain).","url":"https://agent402.tools/api/l2-tvl","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"number","description":"Number of L2s to return (1-50, default 15)."}}},"responseSchema":{"type":"json","example":{"note":"TVL is the cross-DeFi snapshot from DeFiLlama; L2 classification combines parent-chain hint + a curated list of well-known L2s.","count":2,"chains":[{"name":"Arbitrum","cmcId":11841,"gecko":"arbitrum","tvlUsd":3000000000,"tokenSymbol":"ARB"},{"name":"Base","cmcId":null,"gecko":"base","tvlUsd":2500000000,"tokenSymbol":"ETH"}],"source":"defillama","totalTvlUsd":5500000000}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-qz5X2mS9kDrqOygSub1B","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns top Layer 2 blockchains ranked by Total Value Locked (TVL) in USD, including native token symbol and CoinGecko/CMC IDs, via DeFiLlama data","exampleAgentPrompt":"Can you pull the top 25 Layer 2 blockchains ranked by TVL right now, including their native token symbols and CoinGecko IDs?","exampleUseCases":null,"resultDescription":"A ranked list of up to 50 Layer 2 blockchains, each with TVL in USD, native token symbol, CoinGecko ID, and CoinMarketCap ID — sourced from DeFiLlama and classified using a curated list of known L2s (Arbitrum, Optimism, Base, zkSync Era, Linea, Scroll, etc.)","failureModes":["Limit out of range (must be 1-50) returns validation error","DeFiLlama upstream unavailable causes failed fetch","Payment of $0.002 USDC not processed results in 402 Payment Required","Unknown or newly launched L2s may not be classified correctly"],"whenToPreferThis":"Use this endpoint when you need a quick ranked snapshot of Layer 2 blockchains by TVL, especially when you also need token metadata (CoinGecko/CMC IDs) for downstream price lookups or analysis. Prefer this over manually querying DeFiLlama when you need L2-specific filtering with classification already applied.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:14:04.385Z","isFirstParty":false}